Texas Instruments - 2N493A

  1. Home
  2. Texas Instruments - 2N493A
2N493A by Texas Instruments

Image shown is a representation only.

Manufacturer Texas Instruments
Manufacturer's Part Number 2N493A
Description Unijunction Transistors; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .45 W; Maximum Static Inter-Base Resistance: 6.8 kohm; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED;
Datasheet 2N493A Datasheet
In Stock3,742
NAME DESCRIPTION
Package Body Material: METAL
Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED
Configuration: SINGLE
Transistor Element Material: SILICON
Transistor Application: SWITCHING
Minimum Valley Point Current: 8 mA
Sub-Category: Unijunction Transistors
Surface Mount: NO
Maximum Inter-base Voltage: 65 V
No. of Terminals: 3
Maximum Peak Point Current: 12 mA
Maximum Power Dissipation (Abs): .45 W
Terminal Position: BOTTOM
Package Style (Meter): CYLINDRICAL
JESD-30 Code: O-MBCY-W3
No. of Elements: 1
Package Shape: ROUND
Terminal Form: WIRE
Maximum Operating Temperature: 140 Cel
Case Connection: ISOLATED
Maximum Static Inter-Base Resistance: 6.8 kohm
Minimum Intrinsic Stand-off Ratio: .62
Maximum Intrinsic Stand-off Ratio: .75
JEDEC-95 Code: TO-5
Minimum Operating Temperature: -65 Cel
Qualification: Not Qualified
Minimum Static Inter-Base Resistance: 4.7 kohm
Maximum Emitter Current: 70 mA
Peak Reflow Temperature (C): NOT SPECIFIED
Plant 5!
Your quote plants 5 trees.

Pricing (USD)

Qty. Unit Price Ext. Price
3,742 - -

Popular Products

Category Top Products

2N4870 by Silicon Group

2N4870

Silicon Group

Unijunction Transistors; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Maximum Peak Point Current: 5 mA; Minimum Static Inter-Base Resistance: 4 kohm; Maximum Intrinsic Stand-off Ratio: .75;
2N494C by Onsemi

2N494C

Onsemi

The Onsemi 2N494C is a Unijunction Transistor for switching applications. It has a max emitter current of 70mA, max inter-base voltage of 65V, and max power dissipation of 0.45W. Ideal for low-power switching circuits due to its silicon element material and operating temperature range from -65 °C to 140°C.
2N2646 by Nte Electronics

2N2646

Nte Electronics

Unijunction Transistors; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Maximum Static Inter-Base Resistance: 9.1 kohm; Qualification: Not Qualified;
2N1671C by Onsemi

2N1671C

Onsemi

The Onsemi 2N1671C is a Unijunction Transistor (UFT) with max emitter current of 50mA, max power dissipation of 0.45W, and max operating temp of 140 °C. It is used for switching applications due to its single configuration and silicon element material.
2N1671 by Texas Instruments

2N1671

Texas Instruments

2N1671 by Texas Instruments is a Unijunction Transistor (UFT) with a max emitter current of 50mA and max power dissipation of 0.45W. It is commonly used for switching applications due to its configuration as a single transistor with wire terminals, suitable for operating temperatures ranging from -65°C to 140°C.
2N2646 by Digitron Semiconductors

2N2646

Digitron Semiconductors

Unijunction Transistors; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Package Style (Meter): CYLINDRICAL; Maximum Operating Temperature: 125 Cel;
2N489B by Texas Instruments

2N489B

Texas Instruments

2N489B by Texas Instruments is a Unijunction Transistor for switching applications. It has a max emitter current of 70mA, operating temperature range of -65 to 140°C, and max power dissipation of 0.45W. With a package style of cylindrical and isolated case connection, it offers reliable performance in various electronic circuits.
2N490A by Onsemi

2N490A

Onsemi

Unijunction Transistors; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .45 W; Package Style (Meter): CYLINDRICAL; Package Body Material: METAL;
2N2418B by Onsemi

2N2418B

Onsemi

The Onsemi 2N2418B is a Unijunction Transistor with max emitter current of 70mA, max inter-base voltage of 65V, and max power dissipation of 0.3W. It is used in applications requiring a single configuration transistor for low current operations at temperatures ranging from -65 to 140 °C.
2N2646 by Asi Semiconductor

2N2646

Asi Semiconductor

Unijunction Transistors; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; JEDEC-95 Code: TO-18; No. of Elements: 1;
2N4870 by Space Power Electronics

2N4870

Space Power Electronics

Unijunction Transistors; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; JESD-30 Code: O-PBCY-W3; Minimum Operating Temperature: -55 Cel;
2N2646 by New Jersey Semiconductor Products

2N2646

New Jersey Semiconductor Products

Unijunction Transistors; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Terminal Position: BOTTOM; Qualification: Not Qualified;
2N492 by Texas Instruments

2N492

Texas Instruments

2N492 by Texas Instruments is a Unijunction Transistor (UFT) with max emitter current of 70mA, max inter-base voltage of 65V, and max power dissipation of 0.45W. It is used for switching applications due to its silicon element material and isolated case connection.
2N4870 by New Jersey Semiconductor Products

2N4870

New Jersey Semiconductor Products

Unijunction Transistors; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Terminal Form: THROUGH-HOLE; Transistor Application: SWITCHING;
2N494A by Texas Instruments

2N494A

Texas Instruments

2N494A by Texas Instruments is a Unijunction Transistor with max emitter current of 70mA, max inter-base voltage of 65V, and max power dissipation of 0.45W. It is used in applications requiring a single configuration transistor for temperature ranges b/w -65 to 140°C.
2N493A by Texas Instruments

2N493A

Texas Instruments

2N493A by Texas Instruments is a Unijunction Transistor (UFT) with a max emitter current of 70mA, ideal for switching applications. It has a max inter-base voltage of 65V and can operate in temperatures ranging from -65 to 140°C. The transistor element material is silicon, and it features a package style of cylindrical with isolated case connection.
2N2421A by Onsemi

2N2421A

Onsemi

The Onsemi 2N2421A is a Unijunction Transistor with max emitter current of 70mA, max inter-base voltage of 65V, and max power dissipation of 0.3W. It is used in applications requiring a single configuration transistor for temperature range -65 to 140 °C, such as pulse generators and timing circuits.
2N4949 by Texas Instruments

2N4949

Texas Instruments

2N4949 by Texas Instruments is a Unijunction Transistor (UFT) with a max emitter current of 50mA and max power dissipation of 0.36W. It is commonly used for switching applications due to its single configuration and silicon transistor element material.
2N4870 by Philips Components

2N4870

Philips Components

Unijunction Transistors; Configuration: SINGLE; Surface Mount: NO; Package Style (Meter): CYLINDRICAL; Package Shape: ROUND; JEDEC-95 Code: TO-92;
2N2646 by Central Semiconductor

2N2646

Central Semiconductor

Unijunction Transistors; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): .3 W; Terminal Position: BOTTOM; JEDEC-95 Code: TO-18;